ClassID:

71999

B64C13/38 - CPC Classification

Classification description:

Control systems or transmitting systems for actuating flying-control surfaces, lift-increasing flaps, air brakes, or spoilers; Transmitting means with power amplification

Sub-classes:
Recent Application in this class:
#1
20250340287
2025-11-06

EXTRUDED WING PROTECTION SYSTEM AND DEVICE

#2
20250333162
2025-10-30

Pylon Tracking Systems for Tiltrotor Aircraft

#3
20250187721
2025-06-12

DRIVE SYSTEM FOR A LIFT CONTROL DEVICE OF AN AIRCRAFT, AIRCRAFT WING AND AIRCRAFT

#4
20250010979
2025-01-09

DRIVE ARRANGEMENTS

#5
20250010978
2025-01-09

ACTUATOR SYSTEMS FOR FLIGHT CONTROL SURFACE

#6
20250010976
2025-01-09

METHODS AND SYSTEMS FOR FLIGHT CONTROL FOR MANAGING ACTUATORS FOR AN ELECTRIC AIRCRAFT

#7
20240417066
2024-12-19

AIRCRAFT WING

#8
20240360881
2024-10-31

SKEWED ROLLER IMPELLER CAGE FOR USE WITH A ROTARY NO-BACK DEVICE

#9
20240343383
2024-10-17

Slat movement system for aircraft

#10
20240336374
2024-10-10

METHOD AND APPARATUS FOR CONDUCTING HEALTH MONITORING DURING GROUND OPERATION

#11
20240318708
2024-09-26

Balanced harmonic drive with output shaft disconnect

#12
20240286737
2024-08-29

Drive mechanism

#13
20240278930
2024-08-22

METHOD AND APPARATUS FOR CONDUCTING HEALTH MONITORING

#14
20240278905
2024-08-22

Linear actuator driven flap mechanism

#15
20240271687
2024-08-15

Harmonic drive with flex spline end clamps

#16
20240228017
2024-07-11

Underwing-mounted trailing edge bifold flaps for wings of aircraft

#17
20240124130
2024-04-18

CONTROL SURFACE ACTUATOR ASSEMBLY WITH GUST LOCK

#18
20240117864
2024-04-11

Rotary mechanical transmission

#19
20240109659
2024-04-04

AIR VEHICLE

#20
20240101248
2024-03-28

FLIGHT CONTROL SURFACE

#21
20240101246
2024-03-28

WING FOR AN AIRCRAFT

#22
20240076030
2024-03-07

TRAILING EDGE SYSTEM FOR A WING OF AN AIRCRAFT, METHOD OF OPERATING CONTROL SURFACES OF AN AIRCRAFT, AIRCRAFT WING AND AIRCRAFT

#23
20240035551
2024-02-01

SCREW ACTUATORS

#24
20230382516
2023-11-30

Actuator arrangement for a wing assembly of an aircraft

#25
20230366454
2023-11-16

DUAL MOTOR DRIVE SYSTEM FOR ACTUATOR

#26
20230356828
2023-11-09

Control surface locking system for tactical flight vehicle

#27
20230332676
2023-10-19

MULTIPLE LOAD PATH ACTUATOR WITH FAULT DETECTION

#28
20230312080
2023-10-05

Wing for an aircraft

#29
20230286642
2023-09-14

EXTRUDED WING PROTECTION SYSTEM AND DEVICE

#30
20230278700
2023-09-07

FLIGHT CONTROL ACTUATOR

#31
20230242242
2023-08-03

Aircraft wing with movable wing tip device

#32
20230202645
2023-06-29

Flap actuation systems and related methods

#33
20230166831
2023-06-01

Aerodynamic control surface

#34
20230125334
2023-04-27

Passenger discomfort-aware flight control system

#35
20230083902
2023-03-16

Methods and systems for flight control for managing actuators for an electric aircraft

#36
20230028198
2023-01-26

Actuation and support system for aerodynamic surfaces

#37
20230026241
2023-01-26

Telescoping track system for aerodynamic surfaces

#38
20230020880
2023-01-19

Aircraft control column with improved overall reduction ratio and method for using such a control column

#39
20220348307
2022-11-03

Wing for an aircraft

#40
20220324551
2022-10-13

Drive system with integrated torque sensing device

#41
20220276661
2022-09-01

Wing tip control effector

#42
20220267025
2022-08-25

Pylon Tracking Systems for Tiltrotor Aircraft

#43
20220250737
2022-08-11

Actuator assembly

#44
20220250496
2022-08-11

Energy-harvesting spoiler on a wing of an aircraft

#45
20220219808
2022-07-14

Actuator arrangement for a fixed leading edge member of an aircraft, wing assembly and aircraft equipped with said actuator arrangement

#46
20220144413
2022-05-12

Flight control surface actuation systems including skew detection systems, and associated methods

#47
20220111949
2022-04-14

Aircraft with displaceable control surface

#48
20220024557
2022-01-27

Foldable wing with foldable trail ing edge flap

#49
20210394897
2021-12-23

Duct vane rotation system

#50
20210316842
2021-10-14

Flap actuation systems and related methods

#51
20210122458
2021-04-29

Aircraft with displaceable control surface

#52
20210061437
2021-03-04

Wing and aircraft

#53
20210039770
2021-02-11

System for an aircraft wing

#54
20210031902
2021-02-04

Wing for an aircraft

#55
20200407060
2020-12-31

NOVEL AIRCRAFT DESIGN USING TANDEM WINGS AND A DISTRIBUTED PROPULSION SYSTEM

#56
20200406775
2020-12-31

Energy-harvesting spoiler on a wing of an aircraft

#57
20200331584
2020-10-22

Extruded wing protection system and device

#58
20200307775
2020-10-01

System and method for actuating high-lift flight control surfaces

#59
20200207461
2020-07-02

Actuator assembly for moving an aircraft wing tip device

#60
20200086973
2020-03-19

Aircraft wing and flight control surface

#61
20200062383
2020-02-27

Aircraft convertible between fixed-wing and hovering orientations

#62
20190193838
2019-06-27

Aircraft, control surface arrangements, and methods of assembling an aircraft

#63
20190176969
2019-06-13

Combined active stick and control boost actuator system

#64
20190168863
2019-06-06

Wing for an aircraft

#65
20190092491
2019-03-28

Prognostic health monitoring and jam detection for use with an aircraft

#66
20180186443
2018-07-05

Extruded control surface having a knuckle and notches

#67
20180156696
2018-06-07

Apparatus and method for testing a linear acuator

#68
20180112760
2018-04-26

Compound harmonic drive assembly

#69
20180088575
2018-03-29

Aircraft wing structure and control system

#70
20170369180
2017-12-28

Operating auxiliary power unit during off-nominal propulsion system operation

#71
20170008614
2017-01-12

Flight control device for an aircraft

#72
20160167768
2016-06-16

Aircraft, control surface arrangements, and methods of assembling an aircraft

#73
20160161949
2016-06-09

Aircraft wing structure and control system

#74
20160031547
2016-02-04

Electronic stopper in actuator control

#75
20150360770
2015-12-17

Lock actuation system for aircraft

#76
20150274280
2015-10-01

Air vehicle, actuator assembly and associated method of manufacture

#77
20150191240
2015-07-09

Aircraft flap system with aileron functionality

#78
20150105199
2015-04-16

HIGH INTEGRITY ROTARY ACTUATOR AND METHOD OF OPERATION

#79
20120083345
2012-04-05

High-lift system of an aircraft

#80
20110226345
2011-09-22

Deployable aerodynamic devices with reduced actuator loads

#81
20100042271
2010-02-18

Method and device for moveable tail trimming in an aircraft

#82
20090146000
2009-06-11

Deployable aerodynamic devices with reduced actuator loads, and related systems and methods

#83
20090090816
2009-04-09

Mechanisms and methods for providing rudder control assist during symmetrical and asymmetrical thrust conditions

#84
20070271008
2007-11-22

Manual and computerized flight control system with natural feedback

#85
20070267548
2007-11-22

Flight control systems

#86
20050242234
2005-11-03

Lifters, methods of flight control and maneuver load alleviation

#87
20050178897
2005-08-18

Mechanism for eliminating limit cycle oscillations on servocontrolled aerodynamic control surfaces

#88
18106279
2025-06-24

Monitoring and adjusting airfoils of an aircraft propulsion system

#89
16941420
2021-10-12

Short take off and land aircraft